External validation of clinical prediction models using big datasets from e-health records or IPD meta-analysis: opportunities and challenges

Access to big datasets from e-health records and individual participant data (IPD) meta-analysis is signalling a new advent of external validation studies for clinical prediction models. In this article, the authors illustrate novel opportunities for external validation in big, combined datasets, wh...

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Detalhes bibliográficos
Publicado no:BMJ
Main Authors: Riley, Richard D, Ensor, Joie, Snell, Kym I E, Debray, Thomas P A, Altman, Doug G, Moons, Karel G M, Collins, Gary S
Formato: Artigo
Idioma:Inglês
Publicado em: British Medical Journal Publishing Group 2016
Assuntos:
Research Methods & Reporting
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4916924/
https://ncbi.nlm.nih.gov/pubmed/27334381
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.i3140
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